442368829 has 8 divisors (see below), whose sum is σ = 510473600. Its totient is φ = 375491376.

The previous prime is 442368827. The next prime is 442368833. The reversal of 442368829 is 928863244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442368829 - 2¹ = 442368827 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442368827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306054 + ... + 307495.

It is an arithmetic number, because the mean of its divisors is an integer number (63809200).

Almost surely, 2^442368829 is an apocalyptic number.

It is an amenable number.

442368829 is a deficient number, since it is larger than the sum of its proper divisors (68104771).

442368829 is a wasteful number, since it uses less digits than its factorization.

442368829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613659.

The product of its digits is 663552, while the sum is 46.

The square root of 442368829 is about 21032.5659157412. The cubic root of 442368829 is about 761.9529809121.

The spelling of 442368829 in words is "four hundred forty-two million, three hundred sixty-eight thousand, eight hundred twenty-nine".